1129754013 has 4 divisors (see below), whose sum is σ = 1506338688. Its totient is φ = 753169340.

The previous prime is 1129754011. The next prime is 1129754033. The reversal of 1129754013 is 3104579211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3104579211 = 3 ⋅1034859737.

It is a cyclic number.

It is not a de Polignac number, because 1129754013 - 2¹ = 1129754011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129754011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188292333 + ... + 188292338.

It is an arithmetic number, because the mean of its divisors is an integer number (376584672).

Almost surely, 2^1129754013 is an apocalyptic number.

It is an amenable number.

1129754013 is a deficient number, since it is larger than the sum of its proper divisors (376584675).

1129754013 is an equidigital number, since it uses as much as digits as its factorization.

1129754013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376584674.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1129754013 is about 33611.8135928426. The cubic root of 1129754013 is about 1041.5048521028.

The spelling of 1129754013 in words is "one billion, one hundred twenty-nine million, seven hundred fifty-four thousand, thirteen".